jindo.$Element.prototype.getClassArgs = function(sClassName) {
	var regExp = new RegExp(
			'(^|\\s+)' + sClassName + '(\\(([^\)]*)\\))?(\\s+|$)', 'i');
	
	var bFlag = regExp.test(this._element.className); 
	RegExp.$0 = RegExp.$3;
	
	if (bFlag)
		return (RegExp.$3 || '').split(',');

	return null;
}